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产品简介
详细介绍
华仪EXTECH6740线性可程式交流变频电源维修，交流变频电源出现电压输出不准维修，频率无法调节维修，屏幕断码维修，无法开机维修。
详细介绍：
输出容量 : 500VA - 4KVA
采用新型的线性 (Linear) 放大线路设计，低噪声、高稳定性，华仪EXTECH6740线性可程式交流变频电源维修
使用良好的高密度电源技术设计，1KVA 容量高度只有 2U (8.9cm)
大型的 240 X 64 Graphic LCD 显示器，可同时显示电压、频率、电流 (有效值 / 峰值)、功率、功率因子、时间
可程式 50 个记忆组；内含 9 测试步骤，记忆组及步骤可单独设定循环，记忆组间亦可连结测试以仿真各种负载的电源特性
针对被测物的寿命试验，可依需求设定以秒、分、时为测试执行时间单位
特殊的恒流装置，可轻易启动马达、压缩机等高启动电流之负载
选购远程遥控输入界面，可执行 Test / Reset 及 7 组记忆组 (M1 - M7) 快速输出
输出过电流、短路、过电压及过温度保护及警报
可编程设计；可以设定输出启始角度、结束角度及模拟突波 (Surge)、下陷波 (Drop)
测试中可以透过飞梭旋纽 (Rotary Knob) 实时的调整显示中的电压 / 频率输出
可选购 GPIB及USB & RS232 界面，华仪EXTECH6740线性可程式交流变频电源维修
选购 0.1mA / 0.01W 量测分辨率，可节省自行外加 Power Meter 的成本
产品型号：
6705 Linear Programmable AC Power Source 0 - 300V / 45 - 500Hz (500VA)
6710 Linear Programmable AC Power Source 0 - 300V / 45 - 500Hz (1000VA)
6720 Linear Programmable AC Power Source 0 - 300V / 45 - 500Hz (2000VA)
6730 Linear Programmable AC Power Source 0 - 300V / 45 - 500Hz (3000VA)
6740 Linear Programmable AC Power Source 0 - 300V / 45 - 500Hz (4000VA)
技术参数:
Model | 6705 | 6710 | 6720 | 6730 | 6740 | ||
INPUT | |||||||
Phase | 1 Phase | ||||||
Voltage | 115/230Vac ± 15% | 230Vac ± 15% | |||||
Frequency | 47-63Hz | ||||||
OUTPUT | |||||||
Power rating | 500VA | 1000VA | 2000VA | 3000VA | 4000VA | ||
Max. Current(r.m.s) | 0-150V | 4.2A | 8.4A | 16.8A | 25.2A | 33.6A | |
0-300V | 2.1A | 4.2A | 8.4A | 12.6A | 16.8A | ||
Max. Current(peak) | 0-150V | 16.8A | 33.6A | 67.2A | 100.8A | 134.4A | |
0-300V | 8.4A | 16.8A | 33.6A | 50.4A | 67.2A | ||
Option 0-600V | |||||||
Max. Current(r.m.s) | 0-300V | 2.1A | 4.2A | 8.4A | 12.6A | 16.8A | |
0-600V | 1.05A | 2.1A | 4.2A | 6.3A | 8.4A | ||
Max. Current(peak) | 0-300V | 8.4A | 16.8A | 33.6A | 50.4A | 67.2A | |
0-600V | 4.2A | 8.4A | 16.8A | 25.2A | 33.6A | ||
Phase | 1Phase / 2W | ||||||
THD(Total Harmonic Distortation) | <=0.5% at 45-500Hz (Resistive Load) | ||||||
Crest Factor | >= 4 | ||||||
Line Regulation | 0.1% max for a ± 10% line change. | ||||||
Load Regulation | <=0.5% (Resistive Load) | ||||||
Response Time | < 100?S | ||||||
SETTING | |||||||
Voltage | Range | 0-300V, 150/300V Auto or | |||||
0-600V,300/600V Auto(Option 0-600V) | |||||||
Resolution | 0.1V | ||||||
Accuracy | ±(0.5%+2 counts) | ||||||
Frequency | Range | 45-500Hz | |||||
Resolution | 0.1Hz at 45-99.9Hz , 1Hz at 100-500Hz | ||||||
Accuracy | ±0.02% of setting | ||||||
Frequency | Range | 45-1000Hz | |||||
(Option 45Hz-1KHz) | Resolution | 0.1Hz at 45-99.9Hz , 1Hz at 100-1000Hz | |||||
| Accuracy | ±0.02% of setting | |||||
Starting& Ending | Range | 0-360° | |||||
Phase Angle | Resolution | 1° | |||||
| Accuracy | ±1°(45 - 65HZ) | |||||
MEASUREMENT | |||||||
Frequency | Range | 0.0-1000.0Hz | |||||
Resolution | 0.1Hz | ||||||
Accuracy | ±0.1Hz | ||||||
Voltage | Range | 0.0-300.0V / 0.0-600.0V | |||||
Resolution | 0.1V | ||||||
Accuracy | ± (0.5% of reading +2 counts) for 0-300V | ||||||
± (0.5% of reading +4 counts) for 0-600V | |||||||
Current(r.m.s) | Range | L | 0.000-3.500A | ||||
H | 3.00-35.00A | ||||||
Resolution | L | 0.001A | |||||
H | 0.01A | ||||||
Accuracy | L | ± (0.5% of reading +5 counts) for 0-300V | |||||
± (0.5% of reading +10 counts) for 0-600V | |||||||
H | ± (0.5% of reading +3 counts) | ||||||
Current(peak) | Range | 0.0 -200.0A | |||||
Resolution | 0.1A | ||||||
Accuracy | ± (1% of reading +2 counts) | ||||||
Power | Range | L | 0.0-350.0W | ||||
H | 300-4000W | ||||||
Resolution | L | 0.1W | |||||
H | 1W | ||||||
Accuracy | L | ± (0.6% of reading +5 counts) | |||||
H | ± (0.6% of reading +2 counts) | ||||||
Power Factor | Range | 0 - 1.000 | |||||
Resolution | W / VA ,Calculated and displayed to three significant digits | ||||||
Accuracy | |||||||
GENERAL | |||||||
Low Range Meter (for 6705/ 6710 Option) | Range : 2.0mA - 350.0mA / 0.20 - 35.00W | ||||||
Resolution : 0.1mA / 0.01W | |||||||
Accuracy : ± (0.6% of reading +5 counts). | |||||||
Remote Input Signal(Option) | Test, Reset, Recall program memory 1 through 7 | ||||||
Remote Output Signal | Pass, Fail , Test-in Process | ||||||
Memory | 50 memories, 9 steps/memory | ||||||
Sync Output Signal | Output Signal 10V ,BNC type | ||||||
Timer | 0=Continuous, 0.1-999.9 (Unit: sec, minute, hour selectable) | ||||||
Alarm Volume Setting | Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. | ||||||
Graphic Display | 240 x 64 dot resolution Monographic LCD /Contrast 9 Levels 1-9 | ||||||
Auto loop cycle | By step or memory, or system loop cycle setting. 0=Continuous, OFF, 2~9999 | ||||||
Over Current Fold Back | On/Off , Setting On when output current over setting A-Hi value it will fold back output voltage to keep constant output current is setting A-Hi value. | ||||||
Protection | OCP, OTP ,OVP and Alarm | ||||||
Interface | GPIB / RS232 / Remote I/P Control option | ||||||
Dimension(HxD) mm | 430 x 89 x 400, 2U | 430 x 89 x 560, 2U | 430 x 267 x 650, 6U | 430 x 667 x 650, 15U | 430 x 667 x 650, 15U | ||
Net Weight | 25Kg | 36Kg | 90Kg | 165Kg | 192Kg | ||
Operation Environment | 0-40°C/20-80%RH | ||||||